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c# Programming Glossary: expression.bodyWhy is there not a `fieldof` or `methodof` operator in C#? http://stackoverflow.com/questions/1213862/why-is-there-not-a-fieldof-or-methodof-operator-in-c Func T expression MemberExpression body MemberExpression expression.Body return FieldInfo body.Member public static MethodInfo methodof.. expression MethodCallExpression body MethodCallExpression expression.Body return body.Method public static MethodInfo methodof Expression.. expression MethodCallExpression body MethodCallExpression expression.Body return body.Method public static void Test FieldInfo field fieldof..
How to make Databinding type safe and support refactoring http://stackoverflow.com/questions/1329138/how-to-make-databinding-type-safe-and-support-refactoring T T2 Expression Func T T2 expression return GetMemberName expression.Body NEW public static string Name T Expression Func T expression.. Name T Expression Func T expression return GetMemberName expression.Body public static void Bind TC TD TP this TC control Expression..
Get Custom Attributes from Lambda Property Expression http://stackoverflow.com/questions/1559800/get-custom-attributes-from-lambda-property-expression this Expression Func TModel TProperty expression return expression.Body.ToString .Substring expression.Parameters 0 .Name.Length 1 Then.. V this Expression Func T V expression var memberExpression expression.Body as MemberExpression if memberExpression null throw new InvalidOperationException.. V this Expression Func T V expression var memberExpression expression.Body as MemberExpression if memberExpression null throw new InvalidOperationException..
Get property name and type using lambda expression http://stackoverflow.com/questions/273941/get-property-name-and-type-using-lambda-expression T U Expression Func T U expression var member expression.Body as MemberExpression if member null return member.Member throw..
workarounds for nameof() operator in C#: typesafe databinding http://stackoverflow.com/questions/301809/workarounds-for-nameof-operator-in-c-typesafe-databinding TProp Expression Func T TProp expression var body expression.Body as MemberExpression if body null throw new ArgumentException..
get end values from lambda expressions method parameters http://stackoverflow.com/questions/3766698/get-end-values-from-lambda-expressions-method-parameters void ShowValues T Expression Action T expression var call expression.Body as MethodCallExpression if call null throw new ArgumentException..
MVC3 Razor DropDownListFor Enums http://stackoverflow.com/questions/4656758/mvc3-razor-dropdownlistfor-enums TProperty Expression Func TModel TProperty expression if expression.Body.NodeType ExpressionType.Call MethodCallExpression methodCallExpression.. methodCallExpression MethodCallExpression expression.Body string name GetInputName methodCallExpression return name.Substring.. expression.Parameters 0 .Name.Length 1 return expression.Body.ToString .Substring expression.Parameters 0 .Name.Length 1 private..
Replacing the parameter name in the Body of an Expression http://stackoverflow.com/questions/5430996/replacing-the-parameter-name-in-the-body-of-an-expression as and AndAlso. I've done this var newBody Expression.And expression.Body exp.Body expression expression.Update newBody expression.Parameters..
How to get DisplayAttribute of a property by Reflection? http://stackoverflow.com/questions/5499459/how-to-get-displayattribute-of-a-property-by-reflection T Expression Func T expression var body MemberExpression expression.Body return body.Member.Name However sometimes my PropertyNames.. MemberExpression propertyExpression MemberExpression expression.Body MemberInfo propertyMember propertyExpression.Member Object displayAttributes..
How do I translate an expression tree of one type to a different expression type? http://stackoverflow.com/questions/6698553/how-do-i-translate-an-expression-tree-of-one-type-to-a-different-expression-type subst return Expression.Lambda Func TTo bool visitor.Visit expression.Body param Note that if you have x.Something.Name you might need..
How to cast Expression<Func<T, DateTime>> to Expression<Func<T, object>> http://stackoverflow.com/questions/729295/how-to-cast-expressionfunct-datetime-to-expressionfunct-object typed expression Expression converted Expression.Convert expression.Body typeof object Use Expression.Lambda to get back to strong typing..
print name of the variable in c# http://stackoverflow.com/questions/729803/print-name-of-the-variable-in-c-sharp Func T expression Console.WriteLine 0 1 MemberExpression expression.Body .Member.Name expression.Compile Note if this is for debugging..
converting a .net Func<T> to a .net Expression<Func<T>> http://stackoverflow.com/questions/767733/converting-a-net-funct-to-a-net-expressionfunct Expression Func T expression MemberExpression expression.Body .Member.Name DoStuff public void SomewhereElse GimmeExpression..
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